Added code to return non-zero values upon exiting
Added code to return non-zero values upon exiting

open-power/eCMD,mklight/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,mklight/eCMD,mklight/eCMD,mklight/eCMD,mklight/eCMD